Global Patent Index - EP 0767680 B1

EP 0767680 B1 2001-04-11 - METHOD FOR INDICATING NEUTRALIZATION OF CONTACT LENS DISINFECTING SOLUTIONS

Title (en)

METHOD FOR INDICATING NEUTRALIZATION OF CONTACT LENS DISINFECTING SOLUTIONS

Title (de)

VERFAHREN ZUR ANZEIGE DER NEUTRALISATION VON DESINFEKTIONSLÖSUNGEN FÜR KONTAKTLINSEN

Title (fr)

PROCEDE INDIQUANT LA NEUTRALISATION DES SOLUTIONS DESINFECTANT LES LENTILLES DE CONTACT

Publication

EP 0767680 B1 (EN)

Application

EP 95925240 A

Priority

  • US 26847394 A
  • US 9507197 W

Abstract (en)

[origin: WO9600590A1] A method of treating contact lenses comprising the use of an iodine-chromophore to indicate neutralization of oxidative disinfectants.

IPC 1-7 (main, further and additional classification)

A61L 2/18

IPC 8 full level (invention and additional information)

G02C 13/00 (2006.01); A61L 2/18 (2006.01); A61L 2/26 (2006.01); A61L 12/08 (2006.01); G01N 31/22 (2006.01)

CPC (invention and additional information)

G01N 31/22 (2013.01); A61L 12/08 (2013.01); Y10S 514/839 (2013.01); Y10S 514/84 (2013.01); Y10S 514/912 (2013.01); Y10T 436/142222 (2013.01); Y10T 436/143333 (2013.01); Y10T 436/145555 (2013.01)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

EPO simple patent family

WO 9600590 A1 19960111; AU 2943395 A 19960125; CA 2193480 A1 19960111; CA 2193480 C 19990727; CN 1087956 C 20020724; CN 1151121 A 19970604; DE 69520675 D1 20010517; DE 69520675 T2 20010816; EP 0767680 A1 19970416; EP 0767680 B1 20010411; ES 2157332 T3 20010816; JP H10502263 A 19980303; US 5603897 A 19970218

INPADOC legal status


2006-09-16 [REG ES FD2A] ANNOUNCEMENT OF LAPSE IN SPAIN

- Effective date: 20050607

2006-03-31 [REG FR ST] NOTIFICATION OF LAPSE

- Effective date: 20060228

2006-03-01 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20050606

2006-02-28 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2002-04-03 [26N] NO OPPOSITION FILED

2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-10-15 [REG CH PL] PATENT CEASED

2001-09-03 [NLV1] NL: LAPSED OR ANNULLED DUE TO FAILURE TO FULFILL THE REQUIREMENTS OF ART. 29P AND 29M OF THE PATENTS ACT

2001-08-16 [REG ES FG2A] DEFINITIVE PROTECTION

- Document: ES 2157332 T3

2001-07-20 [ET] FR: TRANSLATION FILED

2001-05-17 [REF] CORRESPONDS TO:

- Document: DE 69520675 20010517

2001-04-13 [ITF] IT: TRANSLATION FOR A EP PATENT FILED

- Owner name: BARZANO' E ZANARDO ROMA S.P.A.

2001-04-12 [REG CH EP] ENTRY IN THE NATIONAL PHASE

2001-04-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

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1999-09-22 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19990806

1998-01-21 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: BAUSCH & LOMB INCORPORATED

1997-04-16 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19961112

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